SUMMARY:

• Senior software application developer and architect specialized in Java J2EE technologies.
• Sun Certified Java 2 Programmer.
• Designed and developed web - based applications including E-Commerce, medical doctor, mobile control, academic system, financial planning, insurance, human resource, and on-line stock trading using Java, J2EE, Spring framework, Hibernate, JSP, XML, EJB, JMS, RESTful Web Service, Servlets, JDBC, JavaScript, AJAX, Struts, Confidential WebSphere, WebLogic, RAD, Eclipse, PL/SQL, Stored Procedures, Triggers, Toad, Rational Rose, and HTML on Oracle, DB2, or Confidential SQL Server databases.

TECHNICAL SKILLS:

Programming Languages: Java, J2EE, Servlets, JSP, JSF, JDBC, EJB, JMS, JNDI, RMI, PDF Creator (iText), Excel API (JXL), Log4j, JavaScript, DWR, JQuery, JSTL, Spring, Struts, Hibernate, Java Mail, Swing, JCA, JMX, Java Security, TagLib, Java Design Patterns, Object Oriented Design, UML, JUnit, CORBA, XML/XSL (JAXP), Portal, WML, Web Service (SOAP, JAXM), OR Mapping (Hibernate), Perl/CGI, SybPerl, OraPerl, DBI, Java Scripts, AJAX, HTML, Unix Korn Shell, Unix C Shell, TCL/TK, C, C++, Visual Basic.

Database Skills:  Oracle 9i, PL/SQL, Triggers, Oracle database design, Confidential SQL Server, Confidential Stored Procedures, Confidential SQL Anywhere, Stored Procedures, Microsoft SQL Server, MySQL, DB2, Microsoft Access databases.

Development Tools: RAD, WebSphere, Confidential Data Studio, Eclipse, Confidential MTK, NetBeans, JBoss, TOAD/Quest Software, SQL Advantage, Confidential Central, WebLogic/Bea System, Apache Tomcat, Apache Axis2, Apache Struts, Spring, Microsoft IIS, Netscape Enterprise Server, Visio, Jbuilder, VisualAge, Visual J++, VisualCafe, Visual C++, TogetherJ, ClearCase, CVS, Bugzilla, Ant, Maven, Visual SourceSafe, Visio, FrontPage, ImageReady, QA Partner.

Development Platforms: Microsoft Windows XP, Sun Solaris, Confidential AIX, HP-UX, Linux.

PROFESSIONAL EXPERIENCE:

Confidential, CA 

Senior Java/J2EE Developer

Responsibilities:

• Developed and delivered promotion engine applications using Java J2EE in Spring framework for Walmart’s E-Commerce sites.
• Main accomplishments included design and development of coupon management, system validation, and promotion scheduling. Provided API access to customer care applications.
• The development was on Mac OS X with backend Cassandra and Oracle database 11 using Java 8.0, J2EE, JSON, RESTful Web Service, Log4j, Git, SQL Developer, Dbeaver, and Eclipse.

Confidential, CA

Technical Lead

• Developed and maintained E-Commerce applications using J2EE that allow customers to purchase products online.
• Enhanced web hierarchy API using RESTful web services in Jersey and Java that provide data to generate web pages dynamically.
• Designed and developed test automation framework using Selenium and Java.
• The development was on Mac OS X using Java 8.0, J2EE, XML, JSON, Restful Web Service, Solr, HBase, Log4j, SVN, Spring Framework, Lombok, Jenkins, AWS, GIT, Maven, Selenium, Tomcat, and Eclipse.

Confidential, CA 

Senior Java/J2EE Developer 

• Developed and maintained Confidential online store applications using J2EE and Oracle that allow customers to purchase products via web interfaces.
• Focused on backend services including payments and security. Provided API access to other payment engines such as Paypal and Cybersource.
• The development was on Mac OS X with backend Oracle database 11 using Java 8.0, J2EE, XML, JSON, Web Service, Log4j, SVN, WebObjects, and Eclipse.

Confidential, CA 

Senior Java/J2EE Developer

• Developed and maintained My Doctor Online applications using Content Management System and J2EE that allow customers to access information for doctors via web console and mobile devices.
• Main responsibilities included enhancements for Microsites and Providers, internationalization, and porting to new infrastructure with nodejs.
• The development was on Windows 8 with backend Tridion Content Management System using Java 7.0, J2EE, JSP, XML, JSTL, Web Service, Log4j, JavaScript, JQuery, CSS, NodeJS, Jenkins, SVN, Git, JBoss 7.1, Tomcat 7.0, ActionHero, Redis, and Eclipse.

Confidential, CA 

Senior Software Engineer

• Developed and maintained mobile server applications using J2EE that allow customers to manage and control their client devices such as iPhone and Android via web console.
• Main responsibilities included upload client certificate for self service role, configuration and handshake between GMC servers for move handhelds and related logging UI update, and role-based access control.
• The development was on Windows 7 with backend Microsoft SQL Server 2005 and Oracle 11g databases using Java 7.0, J2EE, Spring Framework 3.0, Struts 2, Hibernate 3.0, JSP, XML, JSTL, Web Service, Log4j, JavaScript, JQuery, CSS, JUnit, Oracle SQL developer, Perforce, P4V, Jira, Tomcat 7.0, and NetBeans 7.3.

Confidential, CA 

Senior Java/J2EE Developer

• Developed and maintained web-based J2EE applications that allow customers to acquire license keys for Riverbed’s products.
• Main responsibilities included design and development of software modules for key server service, service center portal, and license portal.
• The development was on Windows 7 with backend MySQL 5.5 databases using Java 5.0, J2EE, Spring Framework 3.0, Struts 2, Hibernate 3.0, JSP, XML, JSTL, Web Service, JDBC, Log4j, JavaScript, JQuery, CSS, JUnit, MySql Workbench, Tortoise SVN, Tomcat 5.5, and Eclipse.

Confidential, CA 

Senior Java/J2EE Developer

• Developed and delivered web-based applications using Java J2EE in Spring framework for applyUC, the next generation software for University’s online undergraduate admissions.
• Main responsibilities included design and development of software modules for applicants, administration, and batch. Involved on both front-end and backend development.
• Focused on academic history for applicants, campus major data loading and dynamic display, activities, and administrative functions including application cycle and reference data.
• Migrated Pathways data from Confidential databases to DB2 databases using Confidential data migration toolkit MTK.
• The development was on Windows XP with backend Confidential DB2 9.5 databases using Java 5.0, J2EE, Spring Framework 2.5.6 (WebMVC, Annotation, Tags, Tiles, Spring Security, EhCache, Spring Batch Framework), Hibernate 3.0, JSP, XML, AJAX (DWR), JSTL, JDBC, Log4j, JavaScript, JQuery, CSS, JUnit, Stored Procedures, Confidential Data Studio 1.2, Confidential MTK, WinCVS, Shell Scripts, Maven, Confidential WebSphere 6.1, and RAD 7.5, and deployment on Linux.

Confidential, CA 

Senior Java/J2EE Developer

• Developed and maintained web-based financial planning applications that allow customers to make company budgets on-line.
• Main responsible areas contained development for single sign-on in application integration with third party community site, and customizing applications for internationalization.
• Worked on developing design documents and technical specs.
• The development was on Windows XP using Java 6.0, J2EE, JDBC, Swing, Applet, Web Service, JavaScript, XML, Eclipse 3.3, JUnit, Oracle 10g, PL/SQL, Perforce, Ant, Apache Tapestry framework 4.1, and Tomcat Server 6.0, and deployment on Linux.

Confidential, CA 

Senior Java/J2EE Developer

• Developed JCA Binding for SOA feature packs on WebSphere Application Server 6.0 and Apache Tuscany SCA modules.
• The binding serves as interfaces that connect application components developed in Tuscany SCA to Enterprise Information System through JCA compliant resource adapters.
• Main responsible area contained design and development of data bindings, EJB deployment facilities, and runtime modules.
• The development was on Windows XP using Java 5.0, J2EE, JSP, Eclipse 3.2, WID, JUnit, and WebSphere Application Server 6.0.

Confidential, CA 

Senior Java/J2EE Developer

• Developed and maintained web-based state fund insurance applications using Java J2EE technologies.
• Mentored and delegated job duties to junior level developers.
• Designed and developed application modules including fraud investigation management functions and data integration of medical bill records.
• Worked with architects to translate business requirements into design models.
• The development was on Windows 2000 using Java Servlets, JSP, EJB, JDBC, JavaScript, Confidential WSAD 5.1, UML, Rational Rose, ClearCase, TOAD, iText, JDOM, JUnit, XML, Oracle 9i, PL/SQL, and DB2 based on SFO framework and deployed on WebSphere 5.1 application servers on Windows.

Confidential , CA

Senior Software Developer

• Developed and maintained web-based process service software using Java J2EE technologies.
• Designed and developed application modules including account management functions, web service functions, and data migration from multiple customer databases into one.
• The development was on Windows XP with backend Microsoft SQL Sever 8.0 databases, Oracle 9i using Struts Framework, Java Servlets, JSP, custom tags, JDBC, JavaScript, Stored Procedures, Hibernate, Ant, WinCVS, MyEclipse, Jboss 4.0, and Linux.

Confidential, CA

Senior Java/J2EE Developer 

• Developed web-based applications using Java J2EE for Pathways, the University’s online undergraduate admissions application system.
• Main responsibilities include development of application components for dynamic sections, pre-populated applicants, and error handling functions based on the development framework.
• Developed and maintained Doorways applications that provide online course handling functions including school or district updates and course administration.
• Worked with functional teams for requirement gatherings and use case requirements.
• The development was on Windows 2000 with backend Confidential SQL Sever 12.5 databases using Java Servlets, JSP, EJB, JMS, JSSE, XML, custom tags, iText, JXL, JDOM, JDBC, Log4j, JavaScript, JUnit, Stored Procedures, Confidential Central, SQL Advantage, Perl/CGI, Ant, WinCVS, Confidential WebSphere 5.0, and WSAD 5.0.

Confidential, CA

Senior Java/J2EE Developer

• Developed web-based intranet enterprise Human Resources applications to manage jobs broadcast information system of the company.
• Converted Swing based Applet GUI for administration and conversion interface functions on Microsoft SQL Server databases into Java J2EE technologies with Oracle 8i database.
• Focused on data integration of various legacy systems with external providers using XML technologies or predefined data formats.
• The development was on Windows 2000 and Unix HP-UX using Servlets, JSP, JDBC, XML, JavaScript, PL/SQL, Korn Shell, Apache Xerce2, Confidential VisualAge 3.5, WebSphere Studio, and TOAD.

Confidential, CA 

Senior Software Developer

• Developed web-based Order Management software that allows customers to order products on-line and provides data conversions based on a standard format.
• Main functions include customer sign-up access, product catalog set up, and order items management.
• The application was developed on Windows NT platform using Java, JSP, EJB, WebLogic, XML, and PL/SQL with backend Oracle 8 database.

Confidential, CA

Senior Software Developer

• Designed and developed Transfer of Assets software that allows company’s customers to transfer assets and mutual funds from other firms.
• Used Java Sentry API to access Confidential DB2 databases for display of prefilled customer data, mutual fund information, and storage of transfer assets.
• The application was developed on Windows NT using Java Servlets, JSP, JavaScript, Confidential VisualAge 3.5, UML, TogetherJ, and ClearCase based on Barista framework and deployed on WebSphere application server on Unix Confidential AIX.

Confidential , CA

Senior Software Developer

• Used Java, JSP, EJB, and JDBC to convert Quotes and Graphs functions for on-line stock trading system from Perl-CGI on Apache sever to WebLogic application server.
• Developed and maintained on-line trading applications using Perl CGI, Stored Procedures, Triggers, and ClearCase with backend Confidential database on Sun Solaris platform.
• Main accomplishments included extended - hours trading and broker desktop.

Confidential, CA 

Senior Software Developer

• Developed and maintained Order Purchase Requisition software that allows authorized users to create, edit, print, query, and approve company’s purchase requisitions on-line.
• Replaced Oracle table based security checking with LDAP based solutions for web-based applications including Headcount Checking and Web Stock.
• The development used Perl/CGI, PL/SQL, and Triggers with Oracle database on Sun Solaris workstation.

Confidential

Senior Software Engineer

• Developed and maintained Usage Based Billing System using Perl/CGI, PL/SQL, and CVS on Oracle database in Sun Solaris environment.
• Implemented presentation layer to allow query and display usage summary and/or graphics reports on the web.
• Designed and developed an order tracking application using Perl/CGI and DBI that allows parsing FTP files into the Oracle database and provides web query reports.

Confidential, CA

Software Engineer

• Developed and maintained web-based applications for company's web sites using Perl/CGI, HTML, PL/SQL, TCL, and Triggers on Oracle database.
• Lead small development teams.
• Major accomplishments included designing, developing, and maintaining of software that generates HTML files dynamically for multiple Partner Sites, implementing Download and Upgrade functions for company's products, maintaining software for sign up and download process for Beta Site Customers, and developing web functions such as E-Commerce, Job Posting, Press Releases, and FAQ.

Confidential, CA

Software Engineer

• Performed CGI programming using SybPerl, HTML, Stored Procedures for QuaSR system on Confidential SQL Server database in Sun Sparc Openwin environment.
• Main tasks included development of meeting room scheduling functions, implementing mail archive routines using HyperMail, and documents conversion using WebMaker.
• Developed Assertion based test programs including functional test and stress test in TCL and embedded SQL for Confidential SQL Server release 11 database management system.

Confidential, CA 

Software Engineer

• Developed object oriented GUI software in QA Partner to build application library to automate test suite for Confidential CCMail product on Microsoft window and OS2/Warp window.
• Main responsibilities included developing class libraries, implementing test programs and internationalization.

Confidential, CA

Software Engineer

• Implemented database interface functions in C for Oracle Object Interface based on Omniscience's object relational database.
• Developed test programs in C++ for Omniscience's ODMG CPP interface, in SQL for ODBC interface, in C for ORDB Kernel interface on Microsoft window and NT platforms.

Confidential, CA

Software Engineer

• Developed database programs in SKILL to extract physical data such as nets, instances objects from Framework database in Sun X-window environment.
• Implemented test automation tools in C and Shell Scripts for testing place and route products.